528354 has 24 divisors (see below), whose sum is σ = 1158300. Its totient is φ = 174048.

The previous prime is 528329. The next prime is 528373. The reversal of 528354 is 453825.

It can be written as a sum of positive squares in 2 ways, for example, as 522729 + 5625 = 723^2 + 75^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 528354.

It is an unprimeable number.

528354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2584 + ... + 2780.

2⁵²⁸³⁵⁴ is an apocalyptic number.

528354 is an abundant number, since it is smaller than the sum of its proper divisors (629946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528354 is a wasteful number, since it uses less digits than its factorization.

528354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 351 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 528354 is about 726.8796324014. The cubic root of 528354 is about 80.8428594954.

Subtracting from 528354 its reverse (453825), we obtain a square (74529 = 273²).

The spelling of 528354 in words is "five hundred twenty-eight thousand, three hundred fifty-four".